Intel Core M-5Y51 vs Intel Core i5-5250U

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core M-5Y51 or Intel Core M-5Y51 – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Core M-5Y51 features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q4/2014 and belongs to the 5 generation of the Intel Core M series.
To use the Intel Core M-5Y51, you'll need a motherboard with a BGA 1234 socket.
The Intel Core i5-5250U features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2015 and belongs to the 5 generation of the Intel Core i5 series.
To use the Intel Core i5-5250U, you'll need a motherboard with a BGA 1168 socket.
Intel Core M 5 Group Intel Core i 5000U
5 Generation 5
Mobile Segment Mobile
Intel Core M-5Y51 Name Intel Core i5-5250U
Intel Core M Family Intel Core i5
 
 

CPU Cores and Base Frequency

The Intel Core M-5Y51 has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core M-5Y51 is 1.1 GHz
and turbo frequency for one core is 2.6 GHz.
The Intel Core i5-5250U has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i5-5250U is 1.6 GHz
and turbo frequency for one core is 2.7 GHz.
4 Threads 4
2x Cores 2x
2 CPU Cores 2
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking No
2.6 GHz Turbo Frequency (1 core) 2.7 GHz
1.1 GHz Frequency 1.6 GHz
2.0 GHz Turbo Frequency (all cores) 2.5 GHz
 
 

Internal Graphics

The Intel Core M-5Y51 has integrated graphics, called iGPU for short.
Specifically, the Intel Core M-5Y51 uses the Intel HD Graphics 5300, which has 192 texture shaders
and 24 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i5-5250U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-5250U uses the Intel HD Graphics 6000, which has 384 texture shaders
and 48 execution units.
192 Shaders 384
Q3/2014 Release date Q1/2015
14 nm Technology 14 nm
11.2 Direct X 11.2
16.0 GB Max. GPU Memory 8.0 GB
-- Max. displays --
24 Execution units 48
0.3 GHz GPU frequency 0.3 GHz
8 Generation 8
0.9 GHz GPU (Turbo) 1.0 GHz
Intel HD Graphics 5300 GPU name Intel HD Graphics 6000
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
Decode VP8 Decode
Decode VC-1 Decode
Decode / Encode JPEG Decode
No AV1 No
Decode h265 / HEVC (8 bit) No
Decode / Encode AVC Decode / Encode
Decode / Encode h264 Decode / Encode
Decode VP9 No
Decode h265 / HEVC (10 bit) No
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 16.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 25.6 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
pci PCIe pci
Yes AES-NI Yes
DDR3L-1600 Memory type DDR3-1600, LPDDR3-1866
No ECC No
16.0 GB Max. Memory 16.0 GB
2 Memory channels 2
25.6 GB/s Bandwidth 25.6 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 4.5 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 15 W watts.
None TDP down 9.5 W
4.5 W TDP (PL1 / PBP) 15 W
-- Tjunction max 105 °C
 
 

Technical details

The Intel Core M-5Y51 is manufactured using a 14 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 4.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i5-5250U is manufactured using a 14 nm process.
In total, this processor boasts a generous 3.0 MB cache.
Q4/2014 Release date Q1/2015
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2
14 nm Technology 14 nm
Monolithic Chip design Monolithic
-- Release price --
Broadwell Y Architecture Broadwell U
4.0 MB L3-Cache 3.0 MB
Operating systems Windows 10, Linux
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
BGA 1234 Socket BGA 1168
0 bytes L2-Cache 0 bytes
 
 

Benchmarks

Geekbench 3, 64bit (Multi-Core)

Intel Core i5-5250U
2C 4T @ 1.6 GHz
5638
5638
Intel Core M-5Y51
2C 4T @ 1.1 GHz
4394
4394

Geekbench 3, 64bit (Single-Core)

Intel Core i5-5250U
2C 4T @ 1.6 GHz
2816
2816
Intel Core M-5Y51
2C 4T @ 1.1 GHz
2688
2688

Geekbench 6 (Multi-Core)

Intel Core i5-5250U
2C 4T @ 1.6 GHz
1621
1621
Intel Core M-5Y51
2C 4T @ 1.1 GHz
1427
1427

Geekbench 5, 64bit (Multi-Core)

Intel Core i5-5250U
2C 4T @ 1.6 GHz
1378
1378
Intel Core M-5Y51
2C 4T @ 1.1 GHz
1272
1272

Geekbench 6 (Single-Core)

Intel Core i5-5250U
2C 4T @ 1.6 GHz
845
845
Intel Core M-5Y51
2C 4T @ 1.1 GHz
782
782

Cinebench R15 (Multi-Core)

Intel Core i5-5250U
2C 4T @ 1.6 GHz
264
264
Intel Core M-5Y51
2C 4T @ 1.1 GHz
208
208

Cinebench R15 (Single-Core)

Intel Core i5-5250U
2C 4T @ 1.6 GHz
110
110
Intel Core M-5Y51
2C 4T @ 1.1 GHz
107
107